HRID420645
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A suspension of benzyl 4-acetyl-3-(4-cyanophenyl)-5-oxo-2-({[3-(trifluoromethyl)phenyl]amino}carbonyl)hexanoate (7.5 g, 15.6 mmol) (Example 5A), anhydrous magnesium sulfate (15 g, 125 mmol) and Amberlyst 15® (7.5 g) in ethanol (300 ml) is stirred overnight at reflux. The reaction is cooled to room temperature, filtered through a pad of celite and concentrated in vacuo. The residue is purified by flash chromatography over silica gel 60 with cyclohexane/ethyl acetate mixtures as eluent.
WORKUP
后处理
- temperatureat reflux
- filtrationfiltered through a pad of celite
- concentrationconcentrated in vacuo
- customThe residue is purified by flash chromatography over silica gel 60 with cyclohexane/ethyl acetate